Quick-connect coupling



FIG. 1 is a side elevational view of quick-connect coupling showing mynew design;

FIG. 2 is another side elevational view thereof taken from the sideopposite of that shown in FIG. 1;

FIG. 3 is a side elevational view thereof rotated 90° from that of theside shown in FIG. 1;

FIG. 4 is another side elevational view thereof taken from the sideopposite of that shown in FIG. 3;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

The ornamental design for a quick-connect coupling, as shown anddescribed.